EP0467667B2 - Power supply circuit for electronic equipment - Google Patents
Power supply circuit for electronic equipment Download PDFInfo
- Publication number
- EP0467667B2 EP0467667B2 EP91306503A EP91306503A EP0467667B2 EP 0467667 B2 EP0467667 B2 EP 0467667B2 EP 91306503 A EP91306503 A EP 91306503A EP 91306503 A EP91306503 A EP 91306503A EP 0467667 B2 EP0467667 B2 EP 0467667B2
- Authority
- EP
- European Patent Office
- Prior art keywords
- voltage
- power supply
- supply circuit
- control signal
- boosting circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/06—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider
- H02M3/07—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C10/00—Arrangements of electric power supplies in time pieces
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2189690A JP3000633B2 (ja) | 1990-07-18 | 1990-07-18 | 電子機器 |
JP18969090 | 1990-07-18 | ||
JP189690/90 | 1990-07-18 |
Publications (4)
Publication Number | Publication Date |
---|---|
EP0467667A2 EP0467667A2 (en) | 1992-01-22 |
EP0467667A3 EP0467667A3 (en) | 1992-04-15 |
EP0467667B1 EP0467667B1 (en) | 1995-09-27 |
EP0467667B2 true EP0467667B2 (en) | 2001-07-25 |
Family
ID=16245556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91306503A Expired - Lifetime EP0467667B2 (en) | 1990-07-18 | 1991-07-17 | Power supply circuit for electronic equipment |
Country Status (7)
Country | Link |
---|---|
US (1) | US5130960A (ja) |
EP (1) | EP0467667B2 (ja) |
JP (1) | JP3000633B2 (ja) |
KR (1) | KR960005689B1 (ja) |
CN (1) | CN1033539C (ja) |
DE (1) | DE69113347T3 (ja) |
HK (1) | HK1007219A1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1049747C (zh) * | 1994-02-23 | 2000-02-23 | 西铁城时计株式会社 | 交流电驱动器 |
JP3174245B2 (ja) | 1994-08-03 | 2001-06-11 | セイコーインスツルメンツ株式会社 | 電子制御時計 |
JPH0996686A (ja) * | 1995-09-29 | 1997-04-08 | Citizen Watch Co Ltd | 電子時計とその充電方法 |
DK0848842T3 (da) * | 1996-06-26 | 1999-11-08 | Konrad Schafroth | Urværk |
JP3624665B2 (ja) * | 1997-02-07 | 2005-03-02 | セイコーエプソン株式会社 | 発電装置、充電方法および計時装置 |
EP1070998B1 (en) * | 1999-01-06 | 2009-09-30 | Seiko Epson Corporation | Electronic apparatus and method of controlling electronic apparatus |
KR20030083374A (ko) * | 2002-04-22 | 2003-10-30 | 유지고하라 | 직류전류의 불변동분할을 가능하도록한 에너지 절약장치 |
US7715280B2 (en) * | 2002-09-19 | 2010-05-11 | Citizen Holdings Co., Ltd. | Electronic clock |
DE602005013452D1 (de) * | 2004-02-26 | 2009-05-07 | Seiko Epson Corp | Steuerungseinrichtung, elektronischer apparat, ste steuerungsprogramm für eine elektronischen apparat, aufzeichnungsmedium |
EP1662343B1 (en) * | 2004-11-29 | 2009-02-25 | Seiko Epson Corporation | Electronic apparatus, method for detecting positions of pointer members in electronic apparatus, and a program for detecting positions of pointer members in electronic apparatus |
JP4753826B2 (ja) * | 2006-09-28 | 2011-08-24 | パナソニック株式会社 | 多出力電源装置 |
WO2009069390A1 (ja) * | 2007-11-26 | 2009-06-04 | Mitsubishi Pencil Co., Ltd. | シャープペンシル |
JP2010233380A (ja) * | 2009-03-27 | 2010-10-14 | Seiko Epson Corp | 電源供給回路及び電子デバイス |
US11205382B2 (en) * | 2018-11-22 | 2021-12-21 | Novatek Microelectronics Corp. | Sensing circuit for OLED driver and OLED driver using the same |
CN111471002B (zh) | 2020-04-22 | 2022-08-09 | 潜江永安药业股份有限公司 | 一种制备高纯度牛磺酸和盐的方法和系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0310916B2 (ja) * | 1974-10-31 | 1991-02-14 | Citizen Watch Co Ltd | |
US4060974A (en) * | 1975-07-02 | 1977-12-06 | Citizen Watch Company Limited | Method and apparatus for driving electrochromic display device |
JPS56500108A (ja) * | 1979-03-13 | 1981-02-05 | ||
US4286263A (en) * | 1979-08-16 | 1981-08-25 | Lindberg Allan W | Illuminated changeable-display sign |
JPS5731333A (en) * | 1980-07-31 | 1982-02-19 | Suwa Seikosha Kk | Power source circuit system |
CH651177GA3 (ja) * | 1983-09-21 | 1985-09-13 | ||
GB2149942B (en) * | 1983-11-21 | 1987-03-04 | Shiojiri Kogyo Kk | Electronic timepiece |
JPH0792506B2 (ja) * | 1984-11-21 | 1995-10-09 | セイコーエプソン株式会社 | 電子時計 |
JPH0752230B2 (ja) * | 1984-03-29 | 1995-06-05 | セイコーエプソン株式会社 | 電子時計 |
JPH0738029B2 (ja) * | 1984-10-15 | 1995-04-26 | セイコーエプソン株式会社 | 小型発電装置 |
JP2622540B2 (ja) * | 1985-04-10 | 1997-06-18 | セイコーエプソン株式会社 | 電子時計 |
KR940006915B1 (ko) * | 1988-01-25 | 1994-07-29 | 세이꼬 엡슨 가부시끼가이샤 | 발전 장치 부착 전자 팔목시계 |
-
1990
- 1990-07-18 JP JP2189690A patent/JP3000633B2/ja not_active Expired - Fee Related
-
1991
- 1991-06-21 KR KR1019910010281A patent/KR960005689B1/ko not_active IP Right Cessation
- 1991-07-17 EP EP91306503A patent/EP0467667B2/en not_active Expired - Lifetime
- 1991-07-17 DE DE69113347T patent/DE69113347T3/de not_active Expired - Fee Related
- 1991-07-17 CN CN91104950A patent/CN1033539C/zh not_active Expired - Fee Related
- 1991-07-18 US US07/732,392 patent/US5130960A/en not_active Expired - Lifetime
-
1998
- 1998-06-24 HK HK98106292A patent/HK1007219A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69113347T2 (de) | 1996-02-29 |
DE69113347T3 (de) | 2001-10-25 |
DE69113347D1 (de) | 1995-11-02 |
CN1058659A (zh) | 1992-02-12 |
JPH0476489A (ja) | 1992-03-11 |
JP3000633B2 (ja) | 2000-01-17 |
CN1033539C (zh) | 1996-12-11 |
KR960005689B1 (ko) | 1996-04-30 |
KR920003612A (ko) | 1992-02-29 |
US5130960A (en) | 1992-07-14 |
HK1007219A1 (en) | 1999-04-01 |
EP0467667A3 (en) | 1992-04-15 |
EP0467667B1 (en) | 1995-09-27 |
EP0467667A2 (en) | 1992-01-22 |
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